Abstract

PreviousNext No AccessSEG Technical Program Expanded Abstracts 2010Seismic data compression and regularization via wave packetsAuthors: Shen WangJianchao LiStephen K. ChiuPhil D. AnnoShen WangPurdue UniversitySearch for more papers by this author, Jianchao LiConocoPhillipsSearch for more papers by this author, Stephen K. ChiuConocoPhillipsSearch for more papers by this author, and Phil D. AnnoConocoPhillipsSearch for more papers by this authorhttps://doi.org/10.1190/1.3513609 SectionsAboutPDF/ePub ToolsAdd to favoritesDownload CitationsTrack CitationsPermissions ShareFacebookTwitterLinked InRedditEmail Abstract Seismic data compression and regularization are crucial, faced with large data volumes and incomplete data measurements in the oil industry. In this research, we present a comprehensive method of utilizing wave packets to perform seismic data compression and regularization. Wave packets, which can be regarded as symmetric “curvelets”, are viewed as optimally localized plane waves. With its intrinsic multi‐scale and multi‐ azimuth properties, we show that wave packet achieves a high compression rate for a sparse representation of seismic data volume. Besides, we demonstrate that via an iterative thresholding algorithm, irregular data can be regularized in wave packet domain without creating artifacts or losing original dip‐dependent information. Compared with regularization methods based on τ − p transform and wave atom transform, wave packet achieves the best result, demonstrated by some numerical examples.Permalink: https://doi.org/10.1190/1.3513609FiguresReferencesRelatedDetailsCited ByDeep Neural Networks with Extreme Learning Machine for Seismic Data Compression23 May 2019 | Arabian Journal for Science and Engineering, Vol. 45, No. 3Two effective approaches to reduce data storage in reverse time migrationComputers & Geosciences, Vol. 56 SEG Technical Program Expanded Abstracts 2010ISSN (print):1052-3812 ISSN (online):1949-4645Copyright: 2010 Pages: 4453 publication data© 2010 Copyright © 2010 Society of Exploration GeophysicistsPublisher:Society of Exploration Geophysicists HistoryPublished: 21 Oct 2010 CITATION INFORMATION Shen Wang, Jianchao Li, Stephen K. Chiu, and Phil D. Anno, (2010), "Seismic data compression and regularization via wave packets," SEG Technical Program Expanded Abstracts : 3650-3655. https://doi.org/10.1190/1.3513609 Plain-Language Summary PDF DownloadLoading ...

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